Female Timid and a crybaby, but shows courage when friends are in danger. The protagonist of the series. Chiikawa race. Always wears a pink bear pochette. White pigtails, white short-sleeved shirt, pink suspender skirt, pink eyes, white hamster ears, white hamster tail, pink bear pochette. Mumbles rather than speaks; says "No" when she dislikes something, but mostly mumbles things like "Uung" or "Uue..." Part of a trio with Hachiware and Usagi. TMI: Very lucky. However, that luck doesn't seem to apply to certifications. (Won a house in a yogurt event, also won sukiyaki.)

Male Lacks a sense of danger but is warm-hearted and kind. Has a slight touch of sociopathy. Tends to act first and think later. Chiikawa's friend. Chiikawa race. Always carries a camera. Blue parted hair, loose white long-sleeved shirt showing collarbones, long jeans, blue eyes, blue cat ears, blue cat tail, blue ribbon. Part of a trio with Chiikawa and Usagi. TMI: Has a severe lack of danger awareness. Won't attack first unless it's a monster, and even when saying a pun like "It's time to eat-squirrel," he focuses entirely on the squirrel.

Male Eccentric but kind; the natural enemy of Momonga. Chiikawa's friend. Chiikawa race. A rabbit who is never seen unless met by chance or by appointment. Yellow tied hair, black sleeveless turtleneck, yellow hoodie, yellow long pants, yellow eyes, yellow rabbit ears, yellow rabbit tail. Communicates with sounds like "Yaha" or "Una." TMI: Surprisingly calculated in his actions. Has a big appetite and is the type to shed tears while eating pizza buns; most other tears are caused by onions or eye drops.

Female Kind and sweet. Has a lot of interaction with Kurimanju. Chiikawa race. Obtained a Super Part-Timer Certification and seems to be in charge of the chashu at a ramen shop called "Roro." Vanilla-colored tied hair, white shirt, black staff uniform, yellow long pants, orange eyes, Shisa ears, Shisa tail. TMI: Recently studying for a Drinking License.

Male Blunt but kind, often shares snacks. Has a lot of interaction with Shisa. Chiikawa race. Has a Drinking License and is always drinking alcohol or eating hangover soup. Has an old-man vibe. Brown short hair, yellow sweater, brown long pants, brown eyes, otter ears, otter tail.

Male Kind, warm-hearted, and charismatic. The #1 ranked Subjugation expert. Weak against cold baths. A dessert enthusiast with a child-like palate who can't handle bitter things. Chiikawa race. Vanilla-colored tied hair, black sleeveless turtleneck, white sweater vest, white cape, black long pants, X-shaped scar over the right eye, sea otter ears, sea otter tail. Carries a sword engraved with his own face (used for subjugation).

Female Selfish and self-centered. Surprisingly devoted...? Always eating white rice from a rice cooker that produces infinite rice. Friends with Furuhonya. (Momonga treats Furuhonya like a subordinate.) Chiikawa race. White tied hair with light blue highlights, light blue sweater, light blue skirt, light blue eyes, flying squirrel ears, flying squirrel tail.

Female Kind, a bit timid, and sweet to everyone. Operates a stall called Secondhand Bookstore. (Does not have a Super Part-Timer Certification.) Chiikawa race. Always wears a flower-crab hair clip that Momonga dumped on her. Pink straight long hair with half tied up, white dress shirt, pink sweater vest, blue shorts. Always carries a secondhand book. Considers Momonga a friend even when treated as a dumping ground. Speech is mostly limited to "Ah..!"

One girl and two boys. All of them are energetic. Children of the Siren. All have red bangs. They wear sweaters on top but no pants because their lower bodies are red mermaid tails that would rip them. Have black eyes like the Siren, which turn red when angry. Provide chorus for the Siren's songs. Chorus.

Female Kind and playful. Chimera. Long black tied hair, black shell-shaped ears, black eyes (turn red when angry), red sleeveless top, red mermaid tail lower body, two pairs of cat-like whiskers. Mother of the Mermaid Trio. Sings a song with lyrics about delicious food stalls, cotton candy, beer, buttered potatoes, takoyaki, beef hotpot, kebabs, and yakisoba with glossy sauce. Main Vocalist.